Decepticon: Role-boundary forgery via ChatML special-token literals in web crawl output composed into LLM context

Date Sep 24, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product PyPI ยท decepticon-core
CVE CVE-2026-61732
High-risk advisory CVE-2026-61732

Summary

Decepticon: Role-boundary forgery via ChatML special-token literals in web crawl output composed into LLM context

Why it matters

GitHub has published a reviewed security advisory for decepticon-core. Prioritize it with other application dependency updates.

Operator check

Check whether decepticon-core is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.